Knife



FIG. 1 is a top plan view of the knife illustrating my new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view is a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a right end elevational view thereof; and,

FIG. 6 is a left end elevational view thereof. 

CLAIM The ornamental design for a knife, as shown and described. 